<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<div id="app">
    <h2>{{message}}</h2>
    <img :src="imgUrl"/>
    <a :href="aHref">bbb</a>
</div>

<script src="../js/vue.js"></script>
<script>
    const app = new Vue({
        el: '#app',
        data: {
            message: 'hi',
            imgUrl: 'https://img14.360buyimg.com/seckillcms/s140x140_jfs/t1/129820/22/4899/112104/5f16627dE54654b14/276b13cacea4f7aa.jpg.webp',
            aHref: 'http://www.baidu.com'
        }
    })
</script>
</body>
</html>